FDC37B787-NS SMSC, FDC37B787-NS Datasheet - Page 217

• Manufacturer Part Number: FDC37B787-NS
• Description: IC CTRLR SUPER I/O ENH 128-QFP
• Manufacturer: SMSC

Specifications of FDC37B787-NS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 70mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1006

POWER-UP TIMING
Note 1: Internal write-protection period after Vcc passes 4.5 volts on power-up
A l l H o s t
A c c e s s e s
NAME
t1
t2
t3
V c c
Vcc Slew from 4.5V to 0V
Vcc Slew from 0V to 4.5V
All Host Accesses After Powerup (Note 1)
DESCRIPTION
t 1
TABLE 88 - POWER-UP TIMING
FIGURE 8 - POWER-UP TIMING
225
MIN
300
100
125
t 2
TYP
t 3
MAX
500
UNITS
μs
μs
μs